Istheset x: x N . and .x^2=4 finite or infinite? - Vidyadip

Question

Istheset $\left\{x: x \in N\right.$ and $\left.x^2=4\right\}$ finite or infinite?

✓

Answer

Given set = {2}. Thus, it is finite.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "(Each question 1 marks)" from SETS→SETS — all question types→MATHS STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Write the number of quadratic equations, with real roots, which do not change by squaring their roots.

Are the following pairs of sets equal? Give reasons. $A=\{2,3\}, B=\left\{x: x\right.$ is a solution of $\left.x^2+5 x+6=0\right\}$;

What is the probability that a leap year will have 53 Fridays or 53 Saturdays?

{x : x is an even natural number less than 6} $\subset${x : x is a natural number which divides 36}

Write the distance between the lines 4x + 3y - 11 = 0 and 8x + 6y - 15 = 0.

If $\sin\text{x}=\cos^2\text{x},$ then write the value of $\cos^2\text{x}(1+\cos^2\text{x}).$

If X and Y are two sets such that X has 40 elements$X \cup Y$has 60 elements and$X \cap Y$has 10 elements, how many elements does Y have?

Evaluate the following limits in Exercise:$\lim\limits_{\text{x}\rightarrow0}\frac{\cos\text{x}}{\pi-\text{x}}$

Let A = {1, 2, 3, 4, 5, 6}. Insert the appropriate symbol$\in$or $\notin$on the blank space: 8 . . . A

Is the set {1, 2, 3, . . . , 99, 100} is finite or infinite?